4-Bromo-6-hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine
Methyl 4-bromo-2-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxylate
3-Bromo-4-(chloromethyl)-2-fluoro-5-(trifluoromethoxy)pyridine
3-Bromo-2-(chloromethyl)-4-fluoro-5-(trifluoromethoxy)pyridine